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how to do this question.. please help me..................................

how to do this question.. please help me..................................
 

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Grade:12th pass

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
5 years ago
This is infinity-infinity form to solve this always rationalise then convert it into infinity upon infinity and then it can be easily solved by L-hopital

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